CD/CF SF/SC ADDITIVE PACKAGE FOR GENERAL ENGINE OIL SGGO57 This addpack is a general engine oil additive package composed of kinds of additive components including high grade detergent, ashless dispersant and high effective ashless antioxidant, etc. The lubricant oil made by this additive has very good detergency, dispersibility and excellent antioxidation performance.http://www.sungatechem.com/